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Recent Publications

Department No.21 

2002

1.        P. O. Savenko. Numerical solution of nonlinear synthesis problems of radiating systems according to the prescribed power directivity pattern // 4th International Conference on Inverse Problems in Engineering. - Rio de Janeiro, Brazil, - 2002. – Vol. 1. – P. 185-191.

2.        P.O. Savenko, B. M. Podlevskyi, .M.D. Tkach, M. I. Andriychuk Some classes of nonlinear synthesis problems for radiation systems: theory and methods of solution // 2002 Int. Conference on Mathematical Methods in Electromagnetic Theory. Kiev, Ukraine, September 10-13, 2002,Vol. 1. – P 79-86.

3.        Shaposhnikov, S. S.; Vaganov, R. B.; Voitovich, N. N. Antenna amplitude distributions for improved wireless power transmission efficiency // 6th Africon Conference in Africa (IEEE AFRICON), Oct. 2-4, 2002. Proc.: 2002. – Vol. 2. – PP. 559–562.

4.        Bulatsyk O. O., Voitovich N. N. Modified phase problem with nonsymetrical data // VII-th Int. Seminar/Workshop “Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory”, Tbilisi, October 10-13, 2002: Proc. – Lviv-Tbilisi, 2002. – Р. 137–141.

5.        M. Andriychuk, O. Zamorska. Synthesis of the Waveguide Antennas According to the Amplitude Radiation Characteristics // Proceedings of the International Conference TCSET-2002. Lviv, 2002, pp. 200-203.

6.        M. I. Andriychuk. Analytical-numerical investigation of the nonlinear equation for a synthesis problem of waveguide array // Proc. of VIIth International Seminar/Workshop DIPED-2002. Lviv-Tbilisi, 2002, pp. 141-144.

7.        Yu.P. Topolyuk, O.F. Zamorska, N.I. Zdeoruk. Numerical comparison of two methods for irregular waveguide // Proceedings of VII International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED-2002). - Lviv-Tbilisi. – 2002. - P. 122-126.

 2003

8.        Shaposhnikov S. S.; Vaganov R. B.; Voitovich N. N. Antenna amplitude distributions for improving wireless power transmission efficiency. Transactions of South African Institute of Electrical Engineers  (Trans. S. Afr. Inst. Electr. Eng.), 2003, vol. 94, Noo2, pp. 46-48.

9.        N.N.Voitovich. Antenna synthesis by amplitude radiation pattern and modified phase problem. Appendix in: B.Z.Katsenelenbaum. Electromagnetic Fields – Restrictions and Approximation. WILEY-VCH, Weinheim, 2003, pp. 195-234.

10.    O.V.Kusyi. Body shape reconstruction by its scattered patterns. In: B.Z.Katsenelenbaum. Electromagnetic Fields – Restrictions and Approximation, VILEY-VCH, Weinheim, 2003, pp.63-70.

11.    P. O. Savenko. Method degenerate kernels for solution of two-dimensional nonlinear Hammerstein integral equations arising antenna synthesis problems // VIIIth Int. Seminar/ Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Lviv, September 23-25, 2003. – Lviv, 2003. – P. 149 – 152.

12.    P. O. Savenko., L. P. Protsakh. Variational approach to solution of nonlinear vector spect­ral problem for the case self-adjoint positively semi-defined operators // VIIIth Int. Seminar/ Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Lviv, September 23-25, 2003. – Lviv, 2003. – P. 144-148.

13.    P. Savenko.,L. Klakovych. Antenna arrays synthesis by the given amplitude directivity pattern with the due regard for the mutual coupling of radiators // VIIIth Int. Seminar/ Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Lviv, September 23-25, 2003. – Lviv, 2003. – P. 122-125.

14.    P.A. Savenko. Numerical method for solving of synthesis problems of radiating systems on a prescribed power directivity pattern // IVth Int. Conf. “Antenna Theory and Techniques”, 9-12 September 2003, Sevastopol, Ukraine. Vol. 2. – P . 708-711.

15.    B. Podlevskyi  On the Bilateral Convergence of Halley's Method // ZAMM. – 2003. – Vol. 83, N 4. – P. 282-286.

16.    B. Podlevskyi  About one gradient procedure of determination of the branching points of nonlinear integral equation arising in the theory of antennas synthesis // IVth International Conference on Antenna Theory and Techniques (ICATT'03), Sevastopil, Ukraine, September 9-12, 2003. : Proceedings. - Sevastopil, 2003. – P 213-215.

17.    Katsenelenbaum B. Z., Kusyi O. V., Voitovich N. N. Comparison of two Optimization Criteria for Power Transmission Lines. Proc. of Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED-2003), pp. 131-135, Lviv, 2003.

18.    Bulatsyk O. O., Voitovich N. N. Properties of nonlinear Hammerstein integral equations connected with modified phase problem // VIII-th Int. Seminar/Workshop "Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory", Lviv, September 23-25, 2003: Proc. – Lviv, 2003. – Р. 135–138.

19.    M. I. Andriychuk, O. F. Zamorska “Modeling of Resonant Antennas for Communication Systems Using the Method of Auxiliary Sources”. Proc. of VIIth International Conference on the Experience of Designing and Application of CAD Systems in Microelectronics, 18-22 February, 2003, Lviv-Slavske, Ukraine. Lviv, NULP, 2003, pp. 84-87.

20.    M. I. Andriychuk, O. F. Zamorska “Synthesis of resonant antennas with semitransparent external boundaries”. Proc. of IVth International Conference on Antenna Theory and Techniques, 9-12 September 2003, Sevastopol, Ukraine. Vol. 1, pp 199-202.

21.    M. I. Andriychuk “Waveguide array synthesis using the power criterion”. Proc. of VIIIIth International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, September 23-25, 2003, Lviv, Ukraine, pp. 117-121.

22.    Topolyuk Yu. P. Parametric synthesis of transparency function of semitransparent partition in irregular waveguide // VIIIth Int. Seminar/Workshop "Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory", Lviv, September 23-25, 2003, pp. 139-143.

2004

23.    O. V. Kusyi, P. Stevrin, N. N. Voitovich, O. F. Zamorska. Reconstruction of irregular waveguide geometry using a moving source // Proceedings of IX International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED-2004). - Lviv-Tbilisi. – 2004. - pp. 121-124.

24.    P. Savenko, M. Tkach, L. Protsakh About one method of solution of nonlinear spectral problems, arising in antenna synthesis theory // Confer. Proceedings the 10th Int. Conf. “Mathematical Methods in Electromagnetic Theory”, Sept. 14-17, Dniepropetrovsk, Ukraine/ - P. 467-469.

25.    Podlevskyi B.M. One approach to the construction of the bilateral approximations methods for the solution of nonlinear equations // Proceeding of Dynamic Systems & Applications IV. – Atlanta: Dynamic Publishers, Inc., U.S.A., 2004. – P 542-547.

26.    M. Andriychuk. Modeling of the directivity characteristics of waveguide array using the various criteria. Proc. of Intern. Conf. on Modern Problems of Radio Engineering, Telecommunications and Computer Science. Febr. 24-28, 2004. Lviv, Ukraine. - pp. 122-125.

27.    M. I. Andriychuk, O. F. Zamorska. Some generalizations for the synthesis problem of the waveguide antenna array. Proc. of Intern. Conf. on Mathematical Methods in Electromagnetic Theory. Dniepropetrovsk, Ukraine. Sept. 14-17, 2004. - pp. 487-489.

28.    Andriychuk M. I, and Zamorska O. F. The antenna systems synthesis according to the amplitude characteristics under condition of electromagnetic compatibility. Proc. of 2004 Second Intern. Workshop on Ultrawideband and Ultrashort Impulse Signals. Sept. 19-22, 2004. Sevastopol, Ukraine. - pp. 135-137.

29.    M. I. Andriychuk. “Generalized variational approach to the waveguide array synthesis”. Proc. of IXth Intern. Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory. Oct. 11-14, 2004. Tbilisi, Georgia. - pp. 125-128.

30.    Voitovich N. N, Topolyuk Yu. P. Convergence rate of iterative method for problem with free phase in case of isometric operator // IXth Int. Seminar/Workshop "Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory", Tbilisi, October 2004, pp. 14-17.

 2005

31.    Andriychuk M.I., Klakovych L.M., Savenko P.O., Tkach M.D. Numerical solution of nonlinear synthtsis problems of antenna arrays with regard for coupling of radiatios // Proc. the Vth Intern. Conf. on Antenna Theory and Techniques. May 24-27, Kyiv, Ukraine. – P. 213-216.

32.    Protsakh L.P., Savenko P.O., Tkach M.D. Numerical solving of two-dimensional nonlinear spectral problem arising in antenna synthesis with flat radiating aperture // Proc. 10th Int. Seminar/ Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Lviv, September 23-25, 2005. – Lviv, 2005. – P. 199-203.

33.    B.M. Podlevskyi  About one bilateral approximation method of determination of the branching points of nonlinear integral equation arising in the theory of antennas synthesis // Xth International Seminar/ Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory"(DIPED-2005), Lviv, September 12-15, 2005.: Proceedings. – Lviv, 2005.– P.  .

34.    Bulatsyk O. O., Voitovich N. N Сomparision of two optimization criteria in antenna problems with free phase pattern // X-th Int. Seminar/Workshop "Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory", Lviv, September 12-15, 2005: Proc. – Lviv, 2005. – Р. 204–207.

35.    M. Andriychuk, “Phase Optimization in the Synthesis Problems with the Amplitude Radiation Pattern”. Proc. of VIIIth International Conference on the Experience of Designing and Application of CAD Systems in Microelectronics, 23-26 February, 2005, Lviv-Polyana, Ukraine. Lviv, NULP, 2005, - pp. 131-136.

36.    M. I. Andriychuk, O. F. Zamorska, “Separation of variables in the synthesis problems of phased antenna arrays”, Proc. of Vth International Conference on Antenna Theory and Techniques, 24-27 May 2005, Kyiv, Ukraine, pp. 217-220.

37.    M. I. Andriychuk, “Optimization of the Antenna Radiation Patterns Using the Phase Control”, Proc. of XIIIth International Symposium on Theoretical Electrical Engineering, July 4-7, 2005, Lviv, Ukraine, pp. 3-6.

38.    M. I. Andriychuk, “Synthesis of circular array in the given range of frequencies”, Proc. of Xth International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED-2005), September 12-15, 2005, Lviv, Ukraine, pp. 208-211.

39.    Topolyuk Yu. P. About local properties of gradient method for problem with free phase with isometric operator // Xth Int. Seminar/Workshop "Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory", Lviv, September, 2005, pp. 148-150.

 2006

40.    Petro Savenko, Myroslava Tkach. About the numerical solution of one class of non-linear synthesis problems of radiating systems at presence of restrictions on excitation sources // Proc. The Intern. Conf. “Modern Problems of Radio Eng. Telecom. and Computer Science”, Lviv-Slavske, Ukraine, 28 Febr.-4 March, 2006. – P. 54-57.

41.    L. Protsakh, P. Savenko, M. Tkach. Implicit function method in nonlinear spectral problems, arising in antennas synthesis theory // Int. Conference on Mathematical Methods in Electromagnetic Theory (MMET*06), Kharkiv, Ukraine, June 26-29, 2006. – Pp. 118-120.

42.    L. Protsakh, P. Savenko, M. Tkach. Implicit function method in solving of nonlinear two-dimensional spectral problems // Proc. 11th Int. Seminar/Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Tbilisi, October 11-13, 2006.  Lviv-Tbilisi, 2006. – Pp. 173-177.

43.    O. V. Kusyi, N. N. Voitovich. “Shape Reconstruction of Uniformly Moving Body by its Scattering Patterns”. Abstracts of 36th European Microwave Conference (EuMW-2006). 10-15 September 2006, Manchester, UK. – p. 55.

44.    O. V. Kusyi, N. N. Voitovich. “Shape Reconstruction of Uniformly Moving Body by its Scattering Patterns”. CD Proc. of 36th European Microwave Conference (EuMW-2006). 10-15 September 2006, Manchester, UK. – pp. 1213-1216.

45.    O. V. Kusyi, N. N. Voitovich, O. F. Zamorska. “Recognition of irregular waveguide geometry using opposite directions technique”. Proc. of XIth Intern. Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory. Oct. 11-1, 2006. Tbilisi, Georgia. – pp. 17-20.

46.    I. V. Tupychak, N. N. Voitovich. “Real vanishing solutions to nonlinear equation related to modified phase problem”. Proc. of XIth Intern. Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory. Oct. 11-1, 2006. Tbilisi, Georgia. – pp. 169-172.

47.    M. Andriychuk, O. Zamorska. “Frequency-Dependent Synthesis of Waveguide Antennas According to the Amplitude Characteristics”. Proc. of Intern. Conf. on Modern Problems of Radio Engineering, Telecommunications and Computer Science. Febr. 28 – March 1, 2006. Lviv, Ukraine. - pp. 504-507.

48.     M. Andriychuk, O. Zamorska. Optimization of Radiating Performances for the High-Frequency Devices Used in the MEMS Design”. Proc. of IInd Conference of Young Scientists (MEMSTECH-2006). May 24-27, 2006. Lviv-Polyana, Ukraine. – pp. 95-99.

49.     M. I. Andriychuk, O. F. Zamorska. “Waveguide Antenna Synthesis in the Frequency Band”. Proc. of Intern. Conf. on Mathematical Methods in Electromagnetic Theory. Kharkiv, Ukraine. June 26-29, 2006. – pp. 106-108.

50.     Andriychuk M. I and Zamorska O. F. “Synthesis of Resonant Waveguide Antenna with Various Requirements in the Frequency Band”. Proc. of 2006 IIIrd Intern. Workshop on Ultrawideband and Ultrashort Impulse Signals. Sept. 18-22, 2006. Sevastopol, Ukraine. – pp. 291-293.

51.     M. I. Andriychuk. “Calculation and Optimization of the Antenna Array Radiation Patterns in 3-D Case”. Proc. of XIth Intern. Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory. Oct. 11-1, 2006. Tbilisi, Georgia. – pp. 121-124.

52.    Andriychuk M., Zamorska O. “Waveguide Antenna Synthesis According to the Amplitude Radiation Characteristics in the Frequency Band.” Abstracts of Ist European Conference on Antennas and Propagation. 6-10 November 2006. Nice, France. – p. 150.

53.     Andriychuk M., Zamorska O. “Waveguide Antenna Synthesis According to the Amplitude Radiation Characteristics in the Frequency Band.” CD Proceedings of Ist European Conference on Antennas and Propagation. 6-10 November 2006. Nice, France. – 6 p.

54.     Topolyuk Yu. P. “Convergence of gradient method for free phase problem with isometric operator”. Proc. 11th Int. Seminar/Workshop "Direct and inverse problems of electromagnetic and acoustic wave theory", Lviv-Tbilisi, October 11-13, 2006. Lviv-Tbilisi, 2006. – pp. 161-164.

 2007 

55.    M. Andriychuk, O. Zamorska “Comparative Analysis of Radiative Characteristics for Two Types of Waveguide Antennas”. Proc. of IXth International Conference on the Experience of Designing and Application of CAD Systems in Microelectronics, 20-24 February, 2007, Lviv-Polyana, Ukraine. Lviv, NULP, 2007, - pp. 80-83.